Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r587-smll-171734924100097.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is MedleyA-PT-20, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r587-smll-171734924100097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 4.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 8.0K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 130K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717352555227

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-06-02 18:22:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 18:22:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:22:38] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2024-06-02 18:22:38] [INFO ] Transformed 273 places.
[2024-06-02 18:22:38] [INFO ] Transformed 518 transitions.
[2024-06-02 18:22:38] [INFO ] Found NUPN structural information;
[2024-06-02 18:22:38] [INFO ] Parsed PT model containing 273 places and 518 transitions and 1795 arcs in 473 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 273/273 places, 518/518 transitions.
Graph (trivial) has 233 edges and 273 vertex of which 30 / 273 are part of one of the 3 SCC in 9 ms
Free SCC test removed 27 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 246 transition count 465
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 39 place count 229 transition count 461
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Deduced a syphon composed of 105 places in 2 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 2 with 210 rules applied. Total rules applied 249 place count 124 transition count 356
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 273 place count 112 transition count 380
Applied a total of 273 rules in 200 ms. Remains 112 /273 variables (removed 161) and now considering 380/518 (removed 138) transitions.
[2024-06-02 18:22:38] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
// Phase 1: matrix 370 rows 112 cols
[2024-06-02 18:22:38] [INFO ] Computed 11 invariants in 44 ms
[2024-06-02 18:22:39] [INFO ] Implicit Places using invariants in 678 ms returned []
[2024-06-02 18:22:39] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2024-06-02 18:22:39] [INFO ] Invariant cache hit.
[2024-06-02 18:22:39] [INFO ] State equation strengthened by 101 read => feed constraints.
[2024-06-02 18:22:40] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1650 ms to find 0 implicit places.
Running 379 sub problems to find dead transitions.
[2024-06-02 18:22:40] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2024-06-02 18:22:40] [INFO ] Invariant cache hit.
[2024-06-02 18:22:40] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 9/121 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 379 unsolved
[2024-06-02 18:22:47] [INFO ] Deduced a trap composed of 58 places in 209 ms of which 38 ms to minimize.
[2024-06-02 18:22:47] [INFO ] Deduced a trap composed of 67 places in 170 ms of which 3 ms to minimize.
[2024-06-02 18:22:48] [INFO ] Deduced a trap composed of 76 places in 227 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (OVERLAPS) 369/481 variables, 112/238 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 100/338 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 11 (OVERLAPS) 1/482 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/482 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/482 variables, and 339 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30042 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 9/121 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (OVERLAPS) 369/481 variables, 112/238 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 100/338 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 379/717 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/481 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 12 (OVERLAPS) 1/482 variables, 1/718 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/482 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/482 variables, and 718 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30025 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 3/3 constraints]
After SMT, in 61140ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 61194ms
Starting structural reductions in LIVENESS mode, iteration 1 : 112/273 places, 380/518 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63121 ms. Remains : 112/273 places, 380/518 transitions.
Discarding 100 transitions out of 380. Remains 280
Initial state reduction rules removed 1 formulas.
[2024-06-02 18:23:42] [INFO ] Flatten gal took : 204 ms
[2024-06-02 18:23:42] [INFO ] Flatten gal took : 125 ms
[2024-06-02 18:23:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16181212375622861360.gal : 43 ms
[2024-06-02 18:23:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11505551297666103604.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16181212375622861360.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11505551297666103604.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11505551297666103604.prop.
Reachability property qltransition_29 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,276 properties remain. new max is 2
SDD size :1 after 145
RANDOM walk for 40000 steps (43 resets) in 6120 ms. (6 steps per ms) remains 219/279 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
SDD proceeding with computation,276 properties remain. new max is 4
SDD size :145 after 3457
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
Reachability property qltransition_308 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_302 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
SDD proceeding with computation,273 properties remain. new max is 4
SDD size :3457 after 4369
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 219/219 properties
Reachability property qltransition_338 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
Reachability property qltransition_335 is true.
Reachability property qltransition_332 is true.
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
SDD proceeding with computation,270 properties remain. new max is 4
SDD size :4369 after 4705
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
Reachability property qltransition_360 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_350 is true.
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
Reachability property qltransition_218 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
Reachability property qltransition_190 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
[2024-06-02 18:23:43] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2024-06-02 18:23:43] [INFO ] Invariant cache hit.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
[2024-06-02 18:23:43] [INFO ] State equation strengthened by 101 read => feed constraints.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,208 properties remain. new max is 4
SDD size :4705 after 6888
Reachability property qltransition_330 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,187 properties remain. new max is 4
SDD size :6888 after 7279
SDD proceeding with computation,187 properties remain. new max is 8
SDD size :7279 after 7295
SDD proceeding with computation,187 properties remain. new max is 16
SDD size :7295 after 7833
Reachability property qltransition_216 is true.
SDD proceeding with computation,186 properties remain. new max is 16
SDD size :7833 after 8242
SDD proceeding with computation,186 properties remain. new max is 32
SDD size :8242 after 8362
Reachability property qltransition_300 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
SDD proceeding with computation,146 properties remain. new max is 32
SDD size :8362 after 11560
Reachability property qltransition_213 is true.
SDD proceeding with computation,145 properties remain. new max is 32
SDD size :11560 after 13857
Reachability property qltransition_219 is true.
SDD proceeding with computation,144 properties remain. new max is 32
SDD size :13857 after 14849
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
SDD proceeding with computation,142 properties remain. new max is 32
SDD size :14849 after 45143
SDD proceeding with computation,142 properties remain. new max is 64
SDD size :45143 after 51439
SDD proceeding with computation,142 properties remain. new max is 128
SDD size :51439 after 80020
SDD proceeding with computation,142 properties remain. new max is 256
SDD size :80020 after 91467
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,140 properties remain. new max is 256
SDD size :91467 after 111041
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
SDD proceeding with computation,138 properties remain. new max is 256
SDD size :111041 after 213313
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 85 solved, 100 unsolved
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_53 is true.
SDD proceeding with computation,120 properties remain. new max is 256
SDD size :213313 after 332057
SDD proceeding with computation,120 properties remain. new max is 512
SDD size :332057 after 382273
Reachability property qltransition_368 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_62 is true.
SDD proceeding with computation,105 properties remain. new max is 512
SDD size :382273 after 506145
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_238 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 118 solved, 67 unsolved
Reachability property qltransition_50 is true.
SDD proceeding with computation,93 properties remain. new max is 512
SDD size :506145 after 1.2558e+06
At refinement iteration 2 (OVERLAPS) 28/109 variables, 9/90 constraints. Problems are: Problem set: 119 solved, 66 unsolved
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_49 is true.
SDD proceeding with computation,90 properties remain. new max is 512
SDD size :1.2558e+06 after 1.51504e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 28/118 constraints. Problems are: Problem set: 119 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 1/119 constraints. Problems are: Problem set: 122 solved, 63 unsolved
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
SDD proceeding with computation,81 properties remain. new max is 512
SDD size :1.51504e+06 after 3.13128e+06
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
SDD proceeding with computation,77 properties remain. new max is 512
SDD size :3.13128e+06 after 3.76772e+06
SDD proceeding with computation,77 properties remain. new max is 1024
SDD size :3.76772e+06 after 4.25014e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/119 constraints. Problems are: Problem set: 131 solved, 54 unsolved
Reachability property qltransition_317 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,46 properties remain. new max is 1024
SDD size :4.25014e+06 after 9.7168e+06
At refinement iteration 6 (OVERLAPS) 3/112 variables, 1/120 constraints. Problems are: Problem set: 131 solved, 54 unsolved
Reachability property qltransition_277 is true.
Reachability property qltransition_249 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 3/123 constraints. Problems are: Problem set: 156 solved, 29 unsolved
SDD proceeding with computation,44 properties remain. new max is 1024
SDD size :9.7168e+06 after 1.11801e+07
SDD proceeding with computation,44 properties remain. new max is 2048
SDD size :1.11801e+07 after 1.21892e+07
[2024-06-02 18:23:46] [INFO ] Deduced a trap composed of 76 places in 102 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/124 constraints. Problems are: Problem set: 156 solved, 29 unsolved
SDD proceeding with computation,44 properties remain. new max is 4096
SDD size :1.21892e+07 after 1.31732e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/124 constraints. Problems are: Problem set: 156 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 369/481 variables, 112/236 constraints. Problems are: Problem set: 156 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/481 variables, 100/336 constraints. Problems are: Problem set: 156 solved, 29 unsolved
SDD proceeding with computation,44 properties remain. new max is 8192
SDD size :1.31732e+07 after 1.51529e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/481 variables, 0/336 constraints. Problems are: Problem set: 156 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 1/482 variables, 1/337 constraints. Problems are: Problem set: 156 solved, 29 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/482 variables, 0/337 constraints. Problems are: Problem set: 156 solved, 29 unsolved
At refinement iteration 15 (OVERLAPS) 0/482 variables, 0/337 constraints. Problems are: Problem set: 156 solved, 29 unsolved
No progress, stopping.
Reachability property qltransition_265 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,38 properties remain. new max is 8192
SDD size :1.51529e+07 after 2.80795e+07
After SMT solving in domain Real declared 482/482 variables, and 337 constraints, problems are : Problem set: 156 solved, 29 unsolved in 4517 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 156 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 58/84 variables, 9/35 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 58/93 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/93 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 28/112 variables, 2/95 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 28/123 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 1/124 constraints. Problems are: Problem set: 162 solved, 23 unsolved
[2024-06-02 18:23:48] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/125 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/125 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 10 (OVERLAPS) 369/481 variables, 112/237 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/481 variables, 100/337 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/481 variables, 23/360 constraints. Problems are: Problem set: 162 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/481 variables, 0/360 constraints. Problems are: Problem set: 162 solved, 23 unsolved
Reachability property qltransition_347 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
At refinement iteration 14 (OVERLAPS) 1/482 variables, 1/361 constraints. Problems are: Problem set: 166 solved, 19 unsolved
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_52 is true.
SDD proceeding with computation,19 properties remain. new max is 8192
SDD size :2.80795e+07 after 3.4407e+07
At refinement iteration 15 (INCLUDED_ONLY) 0/482 variables, 0/361 constraints. Problems are: Problem set: 173 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/482 variables, 0/361 constraints. Problems are: Problem set: 173 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 482/482 variables, and 361 constraints, problems are : Problem set: 173 solved, 12 unsolved in 2062 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 23/185 constraints, Known Traps: 2/2 constraints]
After SMT, in 7017ms problems are : Problem set: 173 solved, 12 unsolved
Finished Parikh walk after 4465 steps, including 604 resets, run visited all 12 properties in 93 ms. (steps per millisecond=48 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 12 properties in 108 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 280 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 72761 ms.

BK_STOP 1717352630603

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-20"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-20, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r587-smll-171734924100097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-20.tgz
mv MedleyA-PT-20 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;